Palm Bay police spokeswoman Yvonne Martinez said Ricardo Marquis Davis, 35, confessed to biting off the thumb and spitting it onto the floorboard. He told police she had pushed his head while they were in the car.

Martinez said doctors were not able to reattach the woman's thumb. She said police victim advocates are working to help her.

Davis is being held in the Brevard County Jail on aggravated battery charges.

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